Brittain has practiced public accounting since 2003, with a specialization in US international taxation. He assists clients with inbound and outbound tax planning, due diligence, international estate and trust planning, and international tax compliance. Brittain’s practice focus is private owners of multinational companies, venture and private equity funds, and individuals with complex US international financial interests. His passion is to help individuals, investors, and business leaders understand and navigate complex international tax rules so they can focus on building financial wealth.

Brittain is a member of the Texas Society of Certified Public Accountants’ legislative advisory and federal tax policy committees. He’s frequently lectured at Houston tax seminars for Bloomberg, BNA, and CITE, and is on the board of directors for Houston’s International Tax Forum.

Selected Publications

Professional Affiliations

  • Board member, International Tax Forum of Houston
  • Member, American Institute of Certified Public Accountants
  • Member, Texas Society of Certified Public Accountants


  • BSBA, accounting, Texas A&M University
  • MS, taxation, Texas A&M University